Evidence map›Paper›PMID 26538309›Full record

ArticleAnnals of intensive care2015

Influence of in-line microfilters on systemic inflammation in adult critically ill patients: a prospective, randomized, controlled open-label trial.

Ilse Gradwohl-Matis, Andreas Brunauer, Daniel Dankl, Elisabeth Wirthel, Ingeborg Meburger, Angela Bayer, Michaela Mandl, Martin W Dünser, Wilhelm Grander

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01534390 (The Influence of In-line Microfilters on Systemic Inflammation in Adult Critically Ill Patients), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01534390 phase2completednot on this map

The Influence of In-line Microfilters on Systemic Inflammation in Adult Critically Ill Patients: A Prospective, Randomized, Controlled Trial

TypeinterventionalSponsorUniversity of SalzburgRan2012 to 2015Enrolled504ConditionsSystemic InflammationArmsIn-line microfilter (Supor IV Filter, Pall Corporation, Port Washington, New York)
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Ilse Gradwohl-MatisInterdisciplinary Intensive Care Units, Department of Anesthesiology, Perioperative and General Intensive Care, Salzburg University Hospital and Paracelsus Private Medical University, Müllner Hauptstrasse 48, 5020, Salzburg, Austria. I.Gradwohl-Matis@salk.at.
Andreas BrunauerInterdisciplinary Intensive Care Units, Department of Anesthesiology, Perioperative and General Intensive Care, Salzburg University Hospital and Paracelsus Private Medical University, Müllner Hauptstrasse 48, 5020, Salzburg, Austria. A.Brunauer@salk.at.
Daniel DanklInterdisciplinary Intensive Care Units, Department of Anesthesiology, Perioperative and General Intensive Care, Salzburg University Hospital and Paracelsus Private Medical University, Müllner Hauptstrasse 48, 5020, Salzburg, Austria. D.Dankl@salk.at.
Elisabeth WirthelInterdisciplinary Intensive Care Units, Department of Anesthesiology, Perioperative and General Intensive Care, Salzburg University Hospital and Paracelsus Private Medical University, Müllner Hauptstrasse 48, 5020, Salzburg, Austria. E.Wirthel@salk.at.
Ingeborg MeburgerInterdisciplinary Intensive Care Units, Department of Anesthesiology, Perioperative and General Intensive Care, Salzburg University Hospital and Paracelsus Private Medical University, Müllner Hauptstrasse 48, 5020, Salzburg, Austria. I.Meburger@salk.at.
Angela BayerInterdisciplinary Intensive Care Units, Department of Anesthesiology, Perioperative and General Intensive Care, Salzburg University Hospital and Paracelsus Private Medical University, Müllner Hauptstrasse 48, 5020, Salzburg, Austria. A.Bayer@salk.at.
Michaela MandlPharmacy of the Bundesland Salzburg, Salzburg, Austria. M.Mandl@salk.at.
Martin W DünserInterdisciplinary Intensive Care Units, Department of Anesthesiology, Perioperative and General Intensive Care, Salzburg University Hospital and Paracelsus Private Medical University, Müllner Hauptstrasse 48, 5020, Salzburg, Austria. M.Duenser@salk.at.
Wilhelm GranderDepartment of Internal Medicine, General Hospital Hall in Tirol, Hall in Tirol, Austria. Wilhelm.Grander@tirol-kliniken.at.
Paracelsus Medical University · ATTirol Kliniken · ATUniversity of Salzburg · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn critically ill children, in-line microfilters may reduce the incidence of the systemic inflammatory response syndrome (SIRS), the overall complication and organ dysfunction rate. No data on the use of in-line microfilters exist in critically ill adults.

methodsIn this prospective, randomized, controlled open-label study, we evaluated the influence of in-line microfilters on systemic immune activation in 504 critically ill adults with a central venous catheter in place and an expected length of stay in the intensive care unit >24 h. Patients were randomized to have in-line microfilters placed into all intravenous lines (intervention group) or usual care (control group). The primary endpoint was the number of intensive care unit days with SIRS. Secondary endpoints were the incidence of SIRS, SIRS criteria per day, duration of invasive mechanical ventilation, intensive care unit length of stay, the incidence of acute lung injury, maximum C-reactive protein, maximum white blood cell count, incidence of new candida and/or central-line-associated bloodstream infections, incidence of new thromboembolic complications, cumulative insulin requirements and presence of hyper- or hypoglycemia.

resultsThe study groups did not differ in any baseline variable. There was no difference in the number of days in the intensive care unit with SIRS between microfilter and control patients [2 (0.8-4.7) vs. 1.8 (0.7-4.4), p = 0.62]. Except for a higher incidence of SIRS in microfilter patients (99.6 vs. 96.8 %, p = 0.04), no difference between the groups was observed in any secondary outcome parameter. Results did not change when only patients with an intensive care unit length of stay of greater than 7 days were included in the analysis. The rate of adverse events was comparable between microfilter and control patients. In two patients allocated to the microfilter group, the study intervention was discontinued for technical reasons. Use of in-line microfilters was associated with additional costs.

conclusionsThe use of in-line microfilters failed to modulate systemic inflammation and clinical outcome parameters in critically ill adults.

trial registrationClinical Trials NCT01534390.

Indexed as

AdultsC-Reactive proteinCritically illIn-line microfilterSystemic inflammation

Identifiers

PMID26538309
PMCPMC4633471
OpenAlexW2126412929

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.